package com.example.demo2.config;

import at.pollux.thymeleaf.shiro.dialect.ShiroDialect;
import org.apache.shiro.spring.web.ShiroFilterFactoryBean;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.util.LinkedHashMap;
import java.util.Map;

@Configuration
public class ShiroConfig {
    //ShiroFilterFactoryBean:3
    @Bean
    public ShiroFilterFactoryBean getShiroFilterFactoryBean(@Qualifier("securityManager")DefaultWebSecurityManager defaultWebSecurityManager){
        ShiroFilterFactoryBean bean = new ShiroFilterFactoryBean();
        //设置安全管理器
        bean.setSecurityManager(defaultWebSecurityManager);
        //添加shiro的内置过滤器
        /*
        anon:无需认证就可以访问
        authc:必须认证才能访问
        user:必须拥有记住我功能才能访问
        perms:拥有对某个资源的权限才能访问
        role:拥有某个角色权限才能访问
        * */
//        filterMap.put("/user/add","authc");
//        filterMap.put("/user/update","authc");
        Map<String, String> filterMap = new LinkedHashMap<>();
        //授权，正常情况下，没有授权会跳转到未授权的页面
        filterMap.put("/login/**","anon");
        filterMap.put("/index/**","anon");
        filterMap.put("kaptcha.jpg","anon");
        filterMap.put("/register/**","anon");
        filterMap.put("/user/**","anon");
        filterMap.put("/user_list/**","authc");
        filterMap.put("/category_list/**","authc");
        filterMap.put("/equipment_list/**","authc");
        filterMap.put("/repair_list/**","authc");
        filterMap.put("/supplier_list/**","authc");

        bean.setFilterChainDefinitionMap(filterMap);
//        设置登录的请求(没有认证的情况下点别的功能自动跳转到登录页面)
        bean.setLoginUrl("/login");
        //未授权页面
        bean.setUnauthorizedUrl("/noauth");
        return bean;
    }
    //DefaultWebSecurityManager:2
    @Bean(name ="securityManager")
    public DefaultWebSecurityManager defaultWebSecurityManager(@Qualifier("userRelam") UserRelam userRelam){
        DefaultWebSecurityManager securityManager = new DefaultWebSecurityManager();
        //关联Relam
        securityManager.setRealm(userRelam);
        return securityManager;
    }

    //创建Relam对象，需要自定义类:1
    @Bean
    public UserRelam userRelam(){
        return new UserRelam();
    }
    //整合ShiroDialect:用来整合shiro和thymeleaf
    @Bean
    public ShiroDialect getShiroDialect(){
             return new ShiroDialect();
    }
}
